Home / 1,230,333,651.55-1,845,505,265.25-297,655,002.88

Finding the Fourth Proportional to 1,230,333,651.55, 1,845,505,265.25 and 297,655,002.88

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Solution

The fourth proportional to 1,230,333,651.55, 1,845,505,265.25 and 297,655,002.88 is: 446,483,662.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,333,651.55 : 1,845,505,265.25 = 297,655,002.88 : x
  2. Step 2: Convert to fraction form
    1,230,333,651.55/1,845,505,265.25 = 297,655,002.88/x
  3. Step 3: Cross multiply
    1,230,333,651.55x = 1,845,505,265.25 × 297,655,002.88
  4. Step 4: Simplify right side
    1,230,333,651.55x = 549,323,875,043,043,904
  5. Step 5: Solve for x
    x = 549,323,875,043,043,904/1,230,333,651.55
  6. Step 6: Final answer
    x = 446,483,662.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.